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Multi-Tone Electronic Signal

Edwards Signaling® Multi-Tone Electronic Signals are solidly made for long lasting durability and dependability. Heavy duty industrial tone selectable signaling device capable of producing volume controlled high decibel tones. Microprocessor circuit creates multiple distinctive tones selected by setting a dip switch within the unit. Can be activated from field wired normally open contacts or from an external voltage source such as an output of a PLC. PLC compatibility assures no additional loading resistors or relays are required for set up. 1/2" conduit or surface mounting. Available with 1 or 4 input and outputs and 120V AC, 20-24V DC, 24V AC/DC and 120-240V AC, 125-250V DC voltages. Explosion Proof Signal for use in hazardous locations is also available. UL and cLU listed.